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-rw-r--r--lib/Target/X86/X86ISelLowering.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 33bc1c9db5..c68d62bdfd 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -49,6 +49,7 @@
#include "llvm/Support/MathExtras.h"
#include "llvm/Target/TargetOptions.h"
#include <bitset>
+#include <cctype>
using namespace llvm;
STATISTIC(NumTailCalls, "Number of tail calls");